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20120022301 is a prime number
BaseRepresentation
bin10010101111001111…
…110010110100011101
31220221012101000220011
4102233033302310131
5312201211203201
613124253523221
71311410240101
oct225717626435
956835330804
1020120022301
118595256605
123a961a3511
131b8850ba52
14d8c209901
157cb578151
hex4af3f2d1d

20120022301 has 2 divisors, whose sum is σ = 20120022302. Its totient is φ = 20120022300.

The previous prime is 20120022289. The next prime is 20120022341. The reversal of 20120022301 is 10322002102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16422166201 + 3697856100 = 128149^2 + 60810^2 .

It is a cyclic number.

It is not a de Polignac number, because 20120022301 - 25 = 20120022269 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20120022341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10060011150 + 10060011151.

It is an arithmetic number, because the mean of its divisors is an integer number (10060011151).

Almost surely, 220120022301 is an apocalyptic number.

It is an amenable number.

20120022301 is a deficient number, since it is larger than the sum of its proper divisors (1).

20120022301 is an equidigital number, since it uses as much as digits as its factorization.

20120022301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 20120022301 its reverse (10322002102), we get a palindrome (30442024403).

The spelling of 20120022301 in words is "twenty billion, one hundred twenty million, twenty-two thousand, three hundred one".